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Table 2 Comparison of the prevalence of herniation pits in proximal femora among age groups

From: Correlation between the prevalence of herniation pits and the alpha angle of the hip: computed tomography evaluation in healthy Chinese adults

Parameter

Age group (years)

Total

16–20

21–30

31–40

41–50

51–60

61–70

>71

Femurs

77

187

211

229

200

92

149

1145

Herniation pits

3

12

35

32

30

15

16

143

Prevalence (%)

3.9

6.4

16.6

14.0

15.0

16.3

10.7

12.5